11453641443140 has 48 divisors (see below), whose sum is σ = 25909905041328. Its totient is φ = 4227885103104.

The previous prime is 11453641443109. The next prime is 11453641443161. The reversal of 11453641443140 is 4134414635411.

It can be written as a sum of positive squares in 8 ways, for example, as 5468151974464 + 5985489468676 = 2338408^2 + 2446526^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5041817 + ... + 6951776.

It is an arithmetic number, because the mean of its divisors is an integer number (539789688361).

Almost surely, 2^{11453641443140} is an apocalyptic number.

11453641443140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11453641443140 is an abundant number, since it is smaller than the sum of its proper divisors (14456263598188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11453641443140 is a wasteful number, since it uses less digits than its factorization.

11453641443140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11997288 (or 11997286 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 11453641443140 in words is "eleven trillion, four hundred fifty-three billion, six hundred forty-one million, four hundred forty-three thousand, one hundred forty".